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42004169141 = 118346006757
BaseRepresentation
bin100111000111101001…
…001100000110110101
311000102100020212201012
4213013221030012311
51142011031403031
631144011042005
73014621355344
oct470751140665
9130370225635
1042004169141
11168a5292a80
128183140305
133c6535946c
14206682db5b
15115c91eb2b
hex9c7a4c1b5

42004169141 has 8 divisors (see below), whose sum is σ = 46374812064. Its totient is φ = 37725539920.

The previous prime is 42004169131. The next prime is 42004169161. The reversal of 42004169141 is 14196140024.

42004169141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42004169141 - 222 = 41999974837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42004169098 and 42004169107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42004169131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23002466 + ... + 23004291.

It is an arithmetic number, because the mean of its divisors is an integer number (5796851508).

Almost surely, 242004169141 is an apocalyptic number.

It is an amenable number.

42004169141 is a deficient number, since it is larger than the sum of its proper divisors (4370642923).

42004169141 is a wasteful number, since it uses less digits than its factorization.

42004169141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46006851.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 42004169141 in words is "forty-two billion, four million, one hundred sixty-nine thousand, one hundred forty-one".

Divisors: 1 11 83 913 46006757 506074327 3818560831 42004169141